Add support for Atmel/Adesto AT25SF161 and Winbond W25Q80EW
Change-Id: Ia9e8f7f23896f7002401c6b1e616c0dc102198e2
Signed-off-by: Stanislav Sedov <ssedov@fb.com>
Reviewed-on: https://review.coreboot.org/25099
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
diff --git a/flashchips.c b/flashchips.c
index 46e8807..f11bd39 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -2215,6 +2215,44 @@
{
.vendor = "Atmel",
+ .name = "AT25SF161",
+ .bustype = BUS_SPI,
+ .manufacture_id = ATMEL_ID,
+ .model_id = ATMEL_AT25SF161,
+ .total_size = 2048,
+ .page_size = 256,
+ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
+ .tested = TEST_OK_PREW,
+ .probe = probe_spi_rdid,
+ .probe_timing = TIMING_ZERO,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {4 * 1024, 512} },
+ .block_erase = spi_block_erase_20,
+ }, {
+ .eraseblocks = { {32 * 1024, 64} },
+ .block_erase = spi_block_erase_52,
+ }, {
+ .eraseblocks = { {64 * 1024, 32} },
+ .block_erase = spi_block_erase_d8,
+ }, {
+ .eraseblocks = { {2048 * 1024, 1} },
+ .block_erase = spi_block_erase_60,
+ }, {
+ .eraseblocks = { {2048 * 1024, 1} },
+ .block_erase = spi_block_erase_c7,
+ }
+ },
+ .printlock = spi_prettyprint_status_register_plain,
+ .unlock = spi_disable_blockprotect,
+ .write = spi_chip_write_256,
+ .read = spi_chip_read,
+ .voltage = {2500, 3600},
+ },
+
+ {
+ .vendor = "Atmel",
.name = "AT26DF041",
.bustype = BUS_SPI,
.manufacture_id = ATMEL_ID,
@@ -15064,6 +15102,44 @@
.read = spi_chip_read,
.voltage = {1700, 1950}, /* Fast read (0x0B) and multi I/O supported */
},
+ {
+ .vendor = "Winbond",
+ .name = "W25Q80EW",
+ .bustype = BUS_SPI,
+ .manufacture_id = WINBOND_NEX_ID,
+ .model_id = WINBOND_NEX_W25Q80EW,
+ .total_size = 1024,
+ .page_size = 256,
+ /* OTP: 3*256B total; read 0x48; write 0x42, erase 0x44, read ID 0x4B */
+ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
+ .tested = TEST_OK_PREW,
+ .probe = probe_spi_rdid,
+ .probe_timing = TIMING_ZERO,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {4 * 1024, 256} },
+ .block_erase = spi_block_erase_20,
+ }, {
+ .eraseblocks = { {32 * 1024, 32} },
+ .block_erase = spi_block_erase_52,
+ }, {
+ .eraseblocks = { {64 * 1024, 16} },
+ .block_erase = spi_block_erase_d8,
+ }, {
+ .eraseblocks = { {1 * 1024 * 1024, 1} },
+ .block_erase = spi_block_erase_60,
+ }, {
+ .eraseblocks = { {1 * 1024 * 1024, 1} },
+ .block_erase = spi_block_erase_c7,
+ }
+ },
+ .printlock = spi_prettyprint_status_register_plain, /* TODO: improve */
+ .unlock = spi_disable_blockprotect,
+ .write = spi_chip_write_256,
+ .read = spi_chip_read,
+ .voltage = {1650, 1950}, /* Fast read (0x0B) and multi I/O supported */
+ },
{
.vendor = "Winbond",
diff --git a/flashchips.h b/flashchips.h
index 98d6e03..cf8e74a 100644
--- a/flashchips.h
+++ b/flashchips.h
@@ -157,6 +157,7 @@
#define ATMEL_AT26DF161 0x4600
#define ATMEL_AT26DF161A 0x4601
#define ATMEL_AT26DF321 0x4700 /* Same as 25DF321 */
+#define ATMEL_AT25SF161 0x8601
#define ATMEL_AT26F004 0x0400
#define ATMEL_AT29LV512 0x3D
#define ATMEL_AT29LV010A 0x35 /* Same as AT29BV010A, the latter works down to 2.7V */
@@ -911,6 +912,7 @@
#define WINBOND_NEX_W25Q20_W 0x5012 /* W25Q20BW */
#define WINBOND_NEX_W25Q40_W 0x5013 /* W25Q40BW */
#define WINBOND_NEX_W25Q80_W 0x5014 /* W25Q80BW */
+#define WINBOND_NEX_W25Q80EW 0x6014 /* W25Q80EW */
#define WINBOND_NEX_W25Q16_W 0x6015 /* W25Q16DW */
#define WINBOND_NEX_W25Q32_W 0x6016 /* W25Q32DW; W25Q32FV in QPI mode */
#define WINBOND_NEX_W25Q64_W 0x6017 /* W25Q64DW; W25Q64FV in QPI mode */